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indexes.yaml
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indexes.yaml
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---
collections:
# create following collections with specific options
- collection: messages
options:
storageEngine:
wiredTiger:
configString: block_compressor=zlib
- collection: attachments.files
type: gridfs
options:
storageEngine:
wiredTiger:
configString: block_compressor=zlib
- collection: attachments.chunks
type: gridfs
options:
storageEngine:
wiredTiger:
configString: block_compressor=zlib
indexes:
# Indexes for the user collection
- collection: users
type: users # index applies to users database
index:
name: users
key:
username: 1
- collection: users
type: users # index applies to users database
index:
name: users_dotless
unique: true
key:
unameview: 1
- collection: users
type: users # index applies to users database
index:
name: show_new
key:
created: -1
- collection: users
type: users # index applies to users database
index:
name: users_tags
key:
tagsview: 1
sparse: true
# Indexes for the addresses collection
- collection: addresses
type: users # index applies to users database
index:
name: address_dotless
unique: true
key:
addrview: 1
- collection: addresses
type: users # index applies to users database
index:
name: address_tags
key:
tagsview: 1
sparse: true
- collection: addresses
type: users # index applies to users database
index:
name: address_paging
key:
addrview: 1
_id: 1
- collection: addresses
type: users # index applies to users database
index:
name: user
key:
user: 1
# Indexes for the domainaliases collection
- collection: domainaliases
type: users # index applies to users database
index:
name: domainalias
unique: true
key:
alias: 1
- collection: domainaliases
type: users # index applies to users database
index:
name: domainlist
key:
domain: 1
# Indexes for the application specific passwords collection
- collection: asps
type: users # index applies to users database
index:
name: asps_user
key:
user: 1
- collection: asps
type: users # index applies to users database
index:
name: entry_autoexpire
# autoremove log entries after expire seconds
expireAfterSeconds: 0
key:
expires: 1
# Indexes for the authentication log collection
- collection: authlog
type: users # index applies to users database
index:
name: user
key:
user: 1
_id: -1 # sort newer first
- collection: authlog
type: users # index applies to users database
index:
name: insert
key:
user: 1
created: 1
key: 1
- collection: authlog
type: users # index applies to users database
index:
name: user_by_ip
key:
user: 1
ip: 1 # List events for user by IP
_id: -1
partialFilterExpression:
ip: true
- collection: authlog
type: users # index applies to users database
index:
name: by_ip
key:
ip: 1 # All events from this IP
sparse: true
- collection: authlog
type: users # index applies to users database
index:
name: user_hashed
key:
user: hashed # sharding
- collection: authlog
type: users # index applies to users database
index:
name: entry_autoexpire
# autoremove log entries after expire days
expireAfterSeconds: 0
key:
expires: 1
# Indexes for the filters collection
- collection: filters
index:
name: user
key:
user: 1
- collection: filters
index:
name: forward_target
key:
action.targets.value: 1
# Indexes for the allow/block list collection
- collection: domainaccess
index:
name: by_tag
key:
tagview: 1
action: 1
domain: 1
# Indexes for the autoreply collection
- collection: autoreplies
index:
name: autoreply
key:
user: 1
start: 1
end: 1
# Indexes for the mailboxes collection
# note: should mailboxes collection be sharded? could be by user
- collection: mailboxes
index:
name: user_path
unique: true
key:
user: 1
path: 1
- collection: mailboxes
index:
name: user_subscribed
key:
user: 1
subscribed: 1
- collection: mailboxes
index:
name: find_by_type
key:
user: 1
specialUse: 1
# Indexes for the messages collection
- collection: messages
index:
# several message related queries include the shard key values
name: mailbox_uid_shard
key:
_id: 1
mailbox: 1
uid: 1
- collection: messages
index:
name: user_messages_by_thread
key:
user: 1
thread: 1
- collection: messages
index:
# use also as sharding key
name: mailbox_uid
key:
mailbox: 1
uid: 1
_id: 1
- collection: messages
index:
name: mailbox_uid_reverse
key:
mailbox: 1
uid: -1
_id: -1
- collection: messages
index:
name: mailbox_modseq_uid
key:
mailbox: 1
modseq: 1
uid: 1
- collection: messages
index:
name: mailbox_flags
key:
mailbox: 1
flags: 1
- collection: messages
index:
name: by_idate
key:
mailbox: 1
idate: 1
- collection: messages
index:
# index used by api pagination
name: by_idate_reverse_uid
key:
mailbox: 1
idate: -1
_id: -1
- collection: messages
index:
name: by_hdate
key:
mailbox: 1
hdate: 1
msgid: 1
- collection: messages
index:
name: by_size
key:
mailbox: 1
size: 1
- collection: messages
index:
name: by_headers
key:
mailbox: 1
headers.key: 1
headers.value: 1
- collection: messages
index:
# there can be only one $text index per collection
name: fulltext
key:
user: 1
headers.value: text
text: text
partialFilterExpression:
searchable: true # ignore messages marked with \Deleted flag
- collection: messages
index:
# in most cases we only care about unseen, not seen messages
name: mailbox_unseen_flag
key:
mailbox: 1
unseen: 1
- collection: messages
index:
name: user_unseen_flag
key:
user: 1
unseen: 1
partialFilterExpression:
searchable: true
- collection: messages
index:
# some mail agents list messages that do not have the \Deleted flag set
name: mailbox_undeleted_flag
key:
mailbox: 1
undeleted: 1
- collection: messages
index:
name: mailbox_flagged_flag
key:
mailbox: 1
flagged: 1
- collection: messages
index:
name: user_flagged_flag
key:
user: 1
flagged: 1
- collection: messages
index:
name: user_searchable_flag
key:
user: 1
searchable: 1
- collection: messages
index:
name: mailbox_draft_flag
key:
mailbox: 1
draft: 1
- collection: messages
index:
name: has_attachment
key:
mailbox: 1
ha: 1
- collection: messages
index:
# This filter finds all messages that are expired and must be deleted.
# Not sure about performance though as it is a global query
name: retention_time
partialFilterExpression:
exp: true
key:
exp: 1
rdate: 1
# indexes for address register
- collection: addressregister
index:
name: by_address
key:
user: 1
addrview: 1
updated: -1
- collection: addressregister
index:
name: by_name
key:
user: 1
name: 1
updated: -1
# indexes for deleted messages
- collection: archived
index:
name: user_messages
key:
user: 1
_id: 1
# indexes for deleted messages
- collection: archived
index:
name: user_messages_desc
key:
user: 1
_id: -1
- collection: archived
index:
name: user_messages_archived
key:
user: 1
archived: 1
- collection: archived
index:
name: retention_time
partialFilterExpression:
exp: true
key:
exp: 1
rdate: 1
# Indexes for the storage collection
# storage.files collection should be sharded by _id (hash)
# storage.chunks collection should be sharded by files_id (hash)
- collection: storage.files
type: gridfs # index applies to gridfs database
index:
name: storage_id_hashed
key:
_id: hashed
- collection: storage.chunks
type: gridfs # index applies to gridfs database
index:
# hashed index needed for sharding
name: chunks_shard
key:
files_id: hashed
- collection: storage.files
type: gridfs # index applies to gridfs database
index:
name: user_files
key:
metadata.user: 1
filename: 1
# Indexes for the attachments collection
# attachments.files collection should be sharded by _id (hash)
# attachments.chunks collection should be sharded by files_id (hash)
- collection: attachments.files
type: gridfs # index applies to gridfs database
index:
name: attachment_id_hashed
key:
_id: hashed
- collection: attachments.files
type: gridfs # index applies to gridfs database
index:
name: related_attachments_cu
key:
metadata.c: 1
metadata.m: 1
metadata.cu: 1
- collection: attachments.chunks
type: gridfs # index applies to gridfs database
index:
# hashed index needed for sharding
name: chunks_shard
key:
files_id: hashed
- collection: attachments.chunks
type: gridfs # index applies to gridfs database
index:
name: files_id_1_n_1
unique: true
key:
files_id: 1
n: 1
# Indexes for the DKIm collection
- collection: dkim
index:
name: dkim_paging
key:
domain: 1
_id: 1
- collection: dkim
index:
name: dkim_primary
unique: true
key:
domain: 1
# Indexes for the journal collection
- collection: journal
index:
# this index is used to apply changes in a mailbox for IMAP session
name: mailbox_modseq
key:
mailbox: 1
modseq: 1
- collection: journal
index:
# this index is used to send updates to a logged in webmail user
name: user_limit_id
key:
user: 1
_id: 1
- collection: journal
index:
# this index is used to find the latest journal entry
name: user_limit_id_reverse
key:
user: 1
_id: -1
- collection: journal
# delete journal entries after 3 hours
index:
name: journal_autoexpire
expireAfterSeconds: 10800
key:
created: 1
# Indexes for the threads collection
- collection: threads
index:
name: thread_shard
key:
user: hashed
- collection: threads
index:
name: thread
key:
user: 1
ids: 1
- collection: threads
index:
name: thread_autoexpire
# autoremove thread indexes after 180 days of inactivity
expireAfterSeconds: 15552000
key:
updated: 1
- collection: tasks
index:
name: task
key:
locked: 1
lockedUntil: 1
- collection: tasks
index:
name: task_user
key:
task: 1
user: 1
- collection: certs
index:
name: servername
unique: true
key:
servername: 1
- collection: certs
index:
name: servername_version
key:
servername: 1
v: 1
- collection: certs
index:
name: servername_alt
key:
altNames: 1
v: 1
- collection: certs
index:
name: renewal_check
key:
acme: 1
expires: 1
'_acme.lastRenewalCheck': 1
- collection: certs
index:
name: garbage_check
key:
acme: 1
updated: 1
expires: 1
autogenerated: 1
- collection: audits
index:
name: user_expire_time
key:
user: 1
expires: 1
- collection: audits
index:
name: expire_time
key:
expires: 1
deleted: 1
- collection: audit.files
type: gridfs # index applies to gridfs database
index:
name: audit_id_hashed
key:
_id: hashed
- collection: audit.chunks
type: gridfs # index applies to gridfs database
index:
# hashed index needed for sharding
name: audit_shard
key:
files_id: hashed
- collection: audit.files
type: gridfs # index applies to gridfs database
index:
name: audit_files
key:
metadata.audit: 1
metadata.date: 1
- collection: audit.files
type: gridfs # index applies to gridfs database
index:
name: audit_files_queue
key:
metadata.info.queueId: 1
- collection: audit.files
type: gridfs # index applies to gridfs database
index:
name: audit_files_expire
key:
metadata.info.expires: 1
- collection: audit.files
type: gridfs # index applies to gridfs database
index:
name: audit_files_addresses
key:
metadata.audit: 1
metadata.addresses.type: 1
metadata.addresses.name: 1
metadata.addresses.address: 1
- collection: audit.files
type: gridfs # index applies to gridfs database
index:
name: audit_files_subject
key:
metadata.subject: 1
- collection: bimi
index:
name: by_type
unique: true
key:
type: 1
url: 1
- collection: webhooks
index:
name: by_type
key:
type: 1
user: 1
- collection: webhooks
index:
name: by_user_type
key:
user: 1
type: 1
- collection: settings
index:
name: key_unique
unique: true
key:
key: 1
enumerable: 1
- collection: settings
index:
name: enumerable_key
key:
enumerable: 1
key: 1
deleteindexes:
- collection: settings
index: key_enumerable